CN217174224U

CN217174224U - Municipal works bituminous paving road bed

Info

Publication number: CN217174224U
Application number: CN202220133845.8U
Authority: CN
Inventors: 孔涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-12
Anticipated expiration: 2032-01-19

Abstract

The utility model belongs to the technical field of the road bed, especially, municipal works bituminous paving road bed, which comprises a base, fixed mounting has basic unit and top fixed mounting has the concrete pavement on the bottom inner wall of base, the surface of concrete pavement has the bed course for the bottom fixed mounting of bituminous material and concrete pavement, be equipped with the water guide layer between bed course and the basic unit, be equipped with in the water guide layer multiunit water pipe and both sides inner wall on all with the bed course between the rotation install two fly leafs on supporting connecting rod and the bottom is inside rotate and install and have slide mounting on lead screw and one side inner wall, the screw thread has cup jointed lead screw guide pin bushing and fixed cup joint elliptical wheel and gear on the lead screw. The utility model discloses simple structure municipal works bituminous paving road bed, the bearing is effectual and be convenient for protect the municipal pipeline of laying in the road bed.

Description

Municipal works bituminous road bed

Technical Field

The utility model relates to a road bed technical field especially relates to a municipal works bituminous road bed.

Background

The roadbed is a structure which is formed by filling or excavation and directly supports a track, and has two basic forms according to different terrain conditions: the main construction materials of the embankment and cutting, commonly called filling and excavation, are mainly earth and stone discrete materials no matter filling or excavation, so that the roadbed is a geotechnical structure, and the roadbed construction is different according to different road purposes.

The prior patent (publication number: CN208981043U) discloses a roadbed for municipal road engineering, which adopts the following technical scheme: the lime-mixed soil layer is paved on the upper surface of the rock layer, the construction waste layer is paved on the upper surface of the lime-mixed soil layer, and the waterproof layer is paved on the upper surface of the construction waste layer.

The inventor finds that the prior art has the following problems in the process of realizing the utility model: 1. the roadbed is formed by laying different materials in a layering way, when the road surface bears the load, the bearing quality of each layer is gradually reduced layer by layer, the bearing points are uneven, and the roadbed bears the load unevenly, so that the road surface is easier to damage; 2. municipal administration pipelines are generally paved in a roadbed below the municipal administration roads, and the quality borne by the road surface is transmitted downwards in an uneven mode, so that the municipal administration pipelines are easily pressed, and the pipelines in the roadbed are damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a municipal engineering asphalt road bed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a municipal works bituminous road bed, includes the base, fixed mounting has the basic unit and the top fixed mounting has the concrete pavement on the bottom inner wall of base, the surface of concrete pavement is asphalt material and the bottom fixed mounting of concrete pavement has the bed course, be equipped with the water guide layer between bed course and the basic unit, be equipped with multiunit water pipe in the water guide layer and both sides on the inner wall all with the bed course between the rotation install the support link and the bottom inside on the rotation install the lead screw and on one side inner wall on the sliding install two fly leaf, the screw thread on the lead screw has cup jointed the lead screw guide pin bushing and has cup jointed elliptical wheel and gear, the both sides of lead screw guide pin bushing respectively with correspond to support between the link between the rotation install the pole, fixed mounting has two installation pieces on one side inner wall of water guide layer, has all seted up the through-hole on two installation pieces, in two through-holes all movable mounting have the montants, the equal fixed mounting in top of two montants has the support arc and the equal fixed mounting in bottom of bed course looks adaptation to be extruded the piece, two fly leafs all with elliptical wheel looks adaptation and the equal fixed mounting in one side of keeping away from each other have with the extrusion piece by extrusion piece looks adaptation, one side screw thread of base is installed the screw thread and is installed the threaded rod, the one end of threaded rod is rotated and is installed the rack with gear engaged with.

Preferably, the other end of the threaded rod is fixedly sleeved with a locking metal turn button.

Preferably, a buffer spring is rotatably installed between each of the two engaging rods and the inner wall of the base.

Preferably, the two vertical rods are sleeved with supporting springs, one ends of the two supporting springs are fixed to the corresponding vertical rods, and the other ends of the two supporting springs are fixed to the inner walls of the corresponding through holes.

Preferably, the same return spring is fixedly installed between the two movable plates.

Preferably, the two support links are symmetrically and obliquely arranged.

In the utility model, the municipal engineering asphalt road bed is convenient for supporting and buffering the whole bed and protecting the water pipe, the threaded rod is driven to rotate inwards by rotating the locking metal knob, the rack can be driven to move inwards, the rack drives the gear and the screw rod to rotate, the elliptical wheel can be driven to rotate, the screw rod guide sleeve can be driven to move upwards, the two connecting rods can be driven to rotate upwards, the supporting effect of the two supporting connecting rods on the cushion layer and the concrete pavement can be enhanced, the movable plates on the two sides are extruded by the elliptical wheels, the left and right separate movement of the two movable plates can be driven, the left and right separate movement of the two extrusion blocks can be driven, the two extrusion blocks respectively extrude the corresponding extruded blocks, the upward movement of the two supporting arc-shaped plates can be driven, and the uniform bearing can be carried out on the cushion layer and the concrete pavement. The utility model discloses simple structure municipal works bituminous paving road bed, the bearing is effectual and be convenient for protect the municipal pipeline of laying in the road bed.

Drawings

FIG. 1 is a schematic structural view of a municipal engineering asphalt road subgrade provided by the utility model;

FIG. 2 is a schematic structural view of part A of a municipal works asphalt road subgrade provided by the utility model;

fig. 3 is a partial side view of a municipal engineering asphalt road roadbed about a foundation, provided by the utility model.

In the figure: the concrete water guide device comprises a base 1, a water guide layer 2, a base layer 3, an extrusion block 4, a screw rod guide sleeve 5, an extrusion block 6, a water pipe 7, a buffer spring 8, a support connecting rod 9, a cushion layer 10, a concrete pavement 11, a support arc plate 12, a locking metal knob 13, an elliptical wheel 14, a threaded rod 15, an installation block 16, a support spring 17, a vertical rod 18, a rack 19, a gear 20, a screw rod 21, a reset spring 22, a movable plate 23 and an engagement rod 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a municipal engineering asphalt road bed comprises a base 1, a base layer 3 is fixedly installed on the inner wall of the bottom of the base 1, a concrete pavement 11 is fixedly installed on the top of the base, the outer surface of the concrete pavement 11 is made of asphalt material, a cushion layer 10 is fixedly installed on the bottom of the concrete pavement 11, a water guide layer 2 is arranged between the cushion layer 10 and the base layer 3, a plurality of groups of water pipes 7 are arranged in the water guide layer 2, a support connecting rod 9 is rotatably installed between the inner walls of the two sides of the water guide layer and the cushion layer 10, a screw 21 is rotatably installed on the inner part of the bottom of the water guide layer, two movable plates 23 are slidably installed on the inner wall of one side of the water guide layer 11, a screw guide sleeve 5 is sleeved on the screw 21 in a threaded manner and is fixedly sleeved with an elliptical wheel 14 and a gear 20, an engaging rod 24 is rotatably installed between the two sides of the screw guide sleeve 5 and the corresponding support connecting rod 9, two installation blocks 16 are fixedly installed on the inner wall of one side of the water guide layer 2, all seted up the through-hole on two installation pieces 16, equal movable mounting has montant 18 in two through-holes, the equal fixed mounting in top of two montants 18 has the support arc 12 with bed course 10 looks adaptation and the equal fixed mounting in bottom has by extrusion piece 6, two fly leafs 23 all with the equal fixed mounting in one side that elliptical wheel 14 looks adaptation and kept away from each other have with by extrusion piece 4 of extrusion piece 6 looks adaptation, threaded mounting has threaded rod 15 in one side threaded mounting of base 1, the rack 19 of meshing with gear 20 is installed in the one end rotation of threaded rod 15.

Example two

The utility model discloses in, the other end of threaded rod 15 is fixed to cup jointed and is locked metal turn-button 13, has driven the inward rotation of threaded rod 15 through rotating locking metal turn-button 13, can drive the inward movement of rack 19, and rack 19 has driven the rotation of gear 20 with lead screw 21.

The utility model discloses in, two link up pole 24 all with the base 1 between the inner wall rotate install buffer spring 8, through buffer spring 8 be convenient for increase two link up pole 24 support buffering effect.

The utility model discloses in, all cup jointed supporting spring 17 on two montants 18, two supporting spring 17's one end is fixed on corresponding montant 18, and the other end is fixed on the through-hole inner wall that corresponds, is convenient for increase the support buffering effect who supports arc 12 through supporting spring 17.

The utility model discloses in, fixed mounting has same reset spring 22 between two fly leaves 23, is convenient for reset between two fly leaves 23 through reset spring 22.

The utility model discloses in, two support link 9 are the slope setting of symmetry.

In the utility model, in order to support and cushion the whole roadbed and protect the water pipe 7, the locking metal button 13 is rotated to drive the threaded rod 15 to rotate inwards, so as to drive the rack 19 to move inwards, the rack 19 drives the gear 20 and the lead screw 21 to rotate, so as to drive the elliptical wheel 14 to rotate and drive the lead screw guide sleeve 5 to move upwards, so as to drive the two connecting rods 24 to rotate upwards, so as to increase the supporting effect of the two supporting connecting rods 9 between the cushion layer 10 and the concrete pavement 11, and the elliptical wheel 14 extrudes the movable plates 23 at two sides, so as to drive the two movable plates 23 to move left and right separately, so as to drive the two extrusion blocks 4 to move left and right separately, and the two extrusion blocks 4 respectively extrude the corresponding extruded blocks 6, so as to drive the two supporting arc plates 12 to move upwards, the uniform bearing can be carried out on the cushion layer 10 and the concrete pavement 11. The utility model discloses simple structure municipal works bituminous paving road bed, the bearing is effectual and be convenient for protect the municipal pipeline of laying in the road bed.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a municipal works bituminous paving road bed, includes base (1), its characterized in that, fixed mounting has base course (3) and top fixed mounting has concrete pavement (11) on the bottom inner wall of base (1), the surface of concrete pavement (11) is the bottom fixed mounting of bituminous material and concrete pavement (11) has bed course (10), be equipped with between bed course (10) and base course (3) water guide layer (2), be equipped with on water guide layer (2) multiunit water pipe (7) and both sides inner wall all with bed course (10) between change install support rod (9) and bottom inside on rotate install lead screw (21) and one side inner wall on sliding installation have two fly leaf (23), screw has cup jointed lead screw guide pin bushing (5) and has cup jointed elliptical wheel (14) and gear (20) on lead screw (21), the both sides of lead screw (5) rotate respectively with between the support rod (9) that correspond and install the extension rod (23) (24) The utility model discloses a water guide layer (2), fixed mounting has two installation pieces (16) on the one side inner wall of water guide layer (2), has all seted up the through-hole on two installation pieces (16), and equal movable mounting has montant (18) in two through-holes, and the equal fixed mounting in top of two montants (18) has support arc (12) and the equal fixed mounting in bottom with bed course (10) looks adaptation has by extrusion piece (6), and two fly leaf (23) all with elliptical wheel (14) looks adaptation and the equal fixed mounting in one side of keeping away from each other have with extrusion piece (4) of extrusion piece (6) looks adaptation, threaded rod (15) are installed to one side screw thread of base (1), and the one end of threaded rod (15) is rotated and is installed rack (19) with gear (20) engaged with.

2. The municipal engineering asphalt road subgrade according to claim 1, wherein the other end of the threaded rod (15) is fixedly sleeved with a locking metal turn knob (13).

3. The municipal engineering asphalt road foundation according to claim 1, wherein a buffer spring (8) is rotatably mounted between each of the two joint rods (24) and the inner wall of the base (1).

4. The municipal engineering asphalt road subgrade according to claim 1, characterized in that two vertical rods (18) are sleeved with supporting springs (17), one end of each supporting spring (17) is fixed on the corresponding vertical rod (18), and the other end is fixed on the inner wall of the corresponding through hole.

5. The municipal engineering asphalt road subgrade according to claim 1, wherein the same return spring (22) is fixedly installed between the two movable plates (23).

6. The civil engineering asphalt road bed according to claim 1, wherein the two support links (9) are symmetrically and obliquely arranged.